2005 Ski-Doo Racing Handbook, Page 171Get this manual
SECTION 05ENGINE PREPARATION
If water level drops to an even level in less than 10 seconds, the DPM manifold is defectiveReplace DPM manifold parts, (refer to Parts Catalog) and re-testIf test fails again, replace DPM manifoldIf you are unable to attain any amount of vacuum (water level increases and decreases immediately in tube), check your set-up and re-do the testIf you still cannot attain any vacuum, DPM manifold is defectiveReplace DPM manifold
THROTTLE CABLE THROTTLEOIL PUMP CABLE REMOVAL
NOTE: Before removing the cable from vehicle, note its routing for installationUsing long nose pliers to hold the cable, push the end of cable out of its locationRemove the retaining circlipA33C2YA
1Handle cover screw
Unhook the cable sheath then remove the cable from handleRemove air intake silencerDisconnect the cable end from carburetors or throttle bodyDisconnect cable end from oil pumpNOTE: The carburetors or the throttle body can be removed to allow an easier access to the oil pump